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T-Mobile US (TMUS) Short Interest Ratio & Short Volume

T-Mobile US logo
$230.94 -6.04 (-2.55%)
Closing price 04:00 PM Eastern
Extended Trading
$230.82 -0.12 (-0.05%)
As of 07:58 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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T-Mobile US Short Interest Data

T-Mobile US (TMUS) has a short interest of 14.75 million shares, representing 3.20% of the float (the number of shares available for trading by the public). This marks a 6.65% increase in short interest from the previous month. The short interest ratio (days to cover) is 3.4, indicating that it would take 3.4 days of the average trading volume of 4.11 million shares to cover all short positions.

Current Short Interest
14,750,000 shares
Previous Short Interest
13,830,000 shares
Change Vs. Previous Month
+6.65%
Dollar Volume Sold Short
$3.58 billion
Short Interest Ratio
3.4 Days to Cover
Last Record Date
May 31, 2025
Outstanding Shares
1,135,445,000 shares
Float Size
460,540,000 shares
Short Percent of Float
3.20%
Today's Trading Volume
6,707,146 shares
Average Trading Volume
4,105,978 shares
Today's Volume Vs. Average
163%
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

TMUS Short Interest Over Time

TMUS Days to Cover Over Time

TMUS Percentage of Float Shorted Over Time

T-Mobile US Short Interest History

Export to Excel
Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
5/31/202514,750,000 shares $3.58 billion +6.7%3.2%3.4 $242.61
5/15/202513,830,000 shares $3.32 billion +15.4%3.0%3.1 $240.16
4/30/202511,990,000 shares $2.96 billion -6.7%2.6%2.8 $246.95
4/15/202512,850,000 shares $3.43 billion -2.7%2.8%2.9 $266.71
3/31/202513,200,000 shares $3.52 billion -12.1%2.9%3.1 $266.71
3/15/202515,010,000 shares $3.84 billion +8.2%3.2%3.8 $255.98
2/28/202513,870,000 shares $3.74 billion -8.3%2.9%3.5 $269.69
2/15/202515,130,000 shares $4.10 billion +11.7%3.2%4 $270.82
1/31/202513,550,000 shares $3.16 billion -11.2%2.9%3.7 $232.97
1/15/202515,250,000 shares $3.27 billion +5.4%3.2%4.1 $214.20
12/31/202414,470,000 shares $3.19 billion -0.2%3.0%4 $220.73
12/15/202414,500,000 shares $3.36 billion -4.0%3.0%4 $231.94
11/30/202415,110,000 shares $3.73 billion +6.3%3.1%4.1 $246.94
11/15/202414,210,000 shares $3.35 billion +2.6%3.0%3.8 $235.61
10/31/202413,850,000 shares $3.09 billion -3.1%2.9%3.8 $223.16
10/15/202414,290,000 shares $3.10 billion +2.7%2.9%3.7 $217.03
9/30/202413,910,000 shares $2.87 billion -6.4%2.9%3.5 $206.36
9/15/202414,860,000 shares $3.01 billion -14.7%3.1%3.6 $202.83
8/31/202417,430,000 shares $3.46 billion +4.7%3.6%3.9 $198.72
8/15/202416,650,000 shares $3.24 billion +4.5%3.4%3.4 $194.63
7/31/202415,930,000 shares $2.90 billion -16.8%3.3%3.1 $182.28
7/15/202419,150,000 shares $3.48 billion -1.9%3.9%3.8 $181.75
6/30/202419,520,000 shares $3.44 billion -23.5%4.0%3.9 $176.18
6/15/202425,510,000 shares $4.49 billion +0.8%5.5%5 $175.99
5/31/202425,310,000 shares $4.43 billion +8.0%5.7%5.4 $174.96
5/15/202423,430,000 shares $3.81 billion -3.5%5.3%5.4 $162.68
4/30/202424,270,000 shares $3.98 billion +4.8%5.6%5.6 $164.17
4/15/202423,160,000 shares $3.70 billion -4.0%5.2%5.1 $159.82
3/31/202424,120,000 shares $3.94 billion -2.4%5.5%5.3 $163.22
3/15/202424,700,000 shares $4.00 billion -8.1%5.6%5.4 $161.81
2/29/202426,880,000 shares $4.39 billion -0.9%5.7%5.8 $163.30
2/15/202427,110,000 shares $4.38 billion -2.5%6.3%6 $161.57
1/31/202427,810,000 shares $4.48 billion +10.2%6.8%6.2 $161.23
1/15/202425,240,000 shares $4.10 billion +3.1%6.3%5.7 $162.54
12/31/202324,480,000 shares $3.92 billion -11.1%6.2%5.6 $160.33
12/15/202327,520,000 shares $4.30 billion +9.6%6.1%6.5 $156.15
11/30/202325,120,000 shares $3.78 billion -8.0%5.5%5.6 $150.45
11/15/202327,300,000 shares $4.02 billion +5.9%6.0%5.8 $147.20
10/31/202325,770,000 shares $3.71 billion -1.2%5.5%5.6 $143.86
10/15/202326,080,000 shares $3.69 billion +2.6%5.5%5.7 $141.67
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9/30/202325,410,000 shares $3.56 billion -8.5%5.4%5.4 $140.05
9/15/202327,770,000 shares $3.94 billion +6.2%5.9%5.9 $141.93
8/31/202326,150,000 shares $3.56 billion +12.8%5.5%5.3 $136.25
8/15/202323,190,000 shares $3.21 billion +3.1%4.9%4 $138.58
7/31/202322,490,000 shares $3.10 billion -6.1%4.7%3.6 $137.77
7/15/202323,950,000 shares $3.35 billion -1.5%4.8%3.7 $139.68
6/30/202324,310,000 shares $3.38 billion -15.0%4.9%3.9 $138.90
6/15/202328,610,000 shares $3.80 billion -1.8%5.7%4.4 $132.76
5/31/202329,140,000 shares $4.00 billion +1.0%5.7%4.5 $137.25
5/15/202328,850,000 shares $4.17 billion +2.6%5.6%5.3 $144.62
4/30/202328,120,000 shares $4.05 billion -10.3%5.5%5.4 $143.90
4/15/202331,340,000 shares $4.69 billion -2.6%6.0%6.1 $149.59
3/31/202332,190,000 shares $4.66 billion +42.4%6.2%6.1 $144.84
3/15/202322,610,000 shares $3.27 billion +12.4%4.3%4.4 $144.42
2/28/202320,120,000 shares $2.86 billion +10.6%3.8%3.9 $142.18
2/15/202318,190,000 shares $2.68 billion +14.7%3.4%3.6 $147.55
1/31/202315,860,000 shares $2.37 billion -8.3%2.9%3 $149.31
1/15/202317,290,000 shares $2.59 billion -1.7%3.2%3.2 $149.68
12/30/202217,580,000 shares $2.46 billion -2.1%3.2%3.2 $140.00
12/15/202217,950,000 shares $2.52 billion +19.2%3.3%3.2 $140.20
11/30/202215,060,000 shares $2.28 billion -11.2%2.8%2.8 $151.46
11/15/202216,960,000 shares $2.46 billion +2.9%3.1%3.2 $145.00
10/31/202216,480,000 shares $2.50 billion +3.3%3.0%3.4 $151.56
10/15/202215,950,000 shares $2.10 billion -2.3%2.9%3.5 $131.52
9/30/202216,320,000 shares $2.19 billion +11.7%2.9%3.7 $134.17
9/15/202214,610,000 shares $2.06 billion -2.8%2.6%3.4 $141.02
8/31/202215,030,000 shares $2.16 billion +3.5%2.7%3.6 $143.96
8/15/202214,520,000 shares $2.13 billion +5.5%2.6%3.5 $146.69
7/31/202213,760,000 shares $1.97 billion -8.1%2.5%3.1 $143.06
7/15/202214,970,000 shares $2.06 billion -5.6%2.7%3.2 $137.37
6/30/202215,860,000 shares $2.13 billion -3.6%2.9%3.5 $134.54
6/15/202216,450,000 shares $2.08 billion +2.1%3.0%3.4 $126.52
5/31/202216,110,000 shares $2.15 billion -4.7%2.9%3.3 $133.29
5/15/202216,910,000 shares $2.14 billion +2.7%3.1%3.4 $126.33
4/30/202216,460,000 shares $2.03 billion -20.1%3.0%3.2 $123.14
4/15/202220,590,000 shares $2.74 billion +15.9%3.8%3.8 $132.96
3/31/202217,760,000 shares $2.28 billion +19.4%3.0%3.2 $128.35
3/15/202214,880,000 shares $1.88 billion +9.9%2.5%2.7 $126.28
2/28/202213,540,000 shares $1.67 billion -7.6%2.3%2.4 $123.21
2/15/202214,650,000 shares $1.86 billion -3.6%2.5%2.6 $127.03
1/31/202215,190,000 shares $1.64 billion +11.5%2.6%2.7 $108.17
1/15/202213,620,000 shares $1.48 billion +2.1%2.3%2.6 $108.52
12/31/202113,340,000 shares $1.55 billion -0.7%2.3%2.5 $115.98
12/15/202113,440,000 shares $1.59 billion -11.6%2.3%2.6 $118.42
11/30/202115,210,000 shares $1.66 billion +27.7%2.6%2.8 $108.81
11/15/202111,910,000 shares $1.40 billion +1.8%2.0%2.3 $117.77
10/29/202111,700,000 shares $1.35 billion -24.0%2.0%2.3 $115.03
10/15/202115,390,000 shares $1.81 billion -4.1%2.6%3 $117.56
9/30/202116,050,000 shares $2.05 billion -26.7%2.5%3.4 $127.76
9/15/202121,880,000 shares $2.78 billion +125.3%3.2%5 $127.07
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8/31/20219,710,000 shares $1.33 billion -18.9%1.6%2.5 $137.02
8/13/202111,970,000 shares $1.73 billion +15.2%2.0%3.1 $144.94
7/30/202110,390,000 shares $1.50 billion -9.6%1.8%2.6 $144.02
7/15/202111,490,000 shares $1.70 billion -5.0%2.0%2.8 $148.34
6/30/202112,090,000 shares $1.75 billion -10.5%2.1%3.1 $144.83
6/15/202113,510,000 shares $1.97 billion -5.2%2.3%3.3 $145.68
5/28/202114,250,000 shares $2.02 billion +19.3%2.4%3.3 $141.45
5/14/202111,950,000 shares $1.65 billion -2.9%2.0%2.6 $138.12
4/30/202112,310,000 shares $1.65 billion -21.9%2.1%2.7 $134.01
4/15/202115,760,000 shares $2.05 billion +10.2%2.7%3.4 $129.90
3/31/202114,300,000 shares $1.78 billion -4.6%2.4%3 $124.64
3/15/202114,990,000 shares $1.91 billion +13.4%2.6%3.2 $127.12
2/26/202113,220,000 shares $1.60 billion -5.7%2.3%3 $120.89
2/12/202114,020,000 shares $1.74 billion +8.0%2.4%3.5 $124.40
1/29/202112,980,000 shares $1.66 billion +8.4%2.3%3.2 $127.77
1/15/202111,970,000 shares $1.49 billion +1.5%2.2%3.2 $124.69
12/31/202011,790,000 shares $1.57 billion +10.6%2.1%3.2 $133.28
12/15/202010,660,000 shares $1.38 billion +13.2%1.9%2.8 $129.36
11/30/20209,420,000 shares $1.24 billion -12.4%1.7%2.3 $131.90
11/15/202010,750,000 shares $1.38 billion -11.4%1.9%2.6 $128.23
10/30/202012,130,000 shares $1.33 billion -23.8%2.2%3.1 $109.51
10/15/202015,910,000 shares $1.86 billion +5.4%2.9%3.9 $116.67
9/30/202015,100,000 shares $1.73 billion +9.3%2.7%3.6 $114.36
9/15/202013,810,000 shares $1.60 billion +4.7%2.6%2.1 $115.93
8/31/202013,190,000 shares $1.54 billion -7.8%2.5%1.9 $116.68
8/14/202014,310,000 shares $1.65 billion -24.6%2.7%2 $115.49
7/31/202018,970,000 shares $2.04 billion +3.3%2.9%2.4 $107.38
7/15/202018,360,000 shares $1.93 billion -21.1%2.8%2.4 $105.39
6/30/202023,280,000 shares $2.42 billion +55.7%3.6%3 $104.15
6/15/202014,950,000 shares $1.56 billion -10.3%3.9%2.2 $104.68

TMUS Short Interest - Frequently Asked Questions

What is T-Mobile US's current short interest?

Short interest is the volume of T-Mobile US shares that have been sold short but have not yet been closed out or covered. As of May 31st, traders have sold 14,750,000 shares of TMUS short. 3.20% of T-Mobile US's shares are currently sold short. Learn More on T-Mobile US's current short interest.

What is a good short interest ratio for T-Mobile US?

The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. TMUS shares currently have a short interest ratio of 3.0. Learn More on T-Mobile US's short interest ratio.

Which institutional investors are shorting T-Mobile US?

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of T-Mobile US: Quaker Wealth Management LLC, Jane Street Group LLC, Goldman Sachs Group Inc., Parallax Volatility Advisers L.P., Millennium Management LLC, CMT Capital Markets Trading GmbH, Cubist Systematic Strategies LLC, Nomura Holdings Inc., Twin Tree Management LP, Susquehanna International Group LLP, BNP Paribas Financial Markets, Eisler Capital Management Ltd., PEAK6 LLC, Jane Street Group LLC, Walleye Trading LLC, Walleye Capital LLC, Capital Fund Management S.A., Hsbc Holdings PLC, Maven Securities LTD, Arrowpoint Investment Partners Singapore Pte. Ltd., Simplex Trading LLC, JPMorgan Chase & Co., Wolverine Asset Management LLC, National Bank of Canada FI, Citigroup Inc., XY Capital Ltd, Delta Accumulation LLC, Gladius Capital Management LP, Readystate Asset Management LP, Allianz Asset Management GmbH, SteelPeak Wealth LLC, Caas Capital Management LP, Fulcrum Asset Management LLP, Garde Capital Inc., SG Americas Securities LLC, and IMC Chicago LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

What is a good short interest percentage for T-Mobile US?

Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 3.20% of T-Mobile US's floating shares are currently sold short.

Is T-Mobile US's short interest increasing or decreasing?

T-Mobile US saw a increase in short interest during the month of May. As of May 31st, there was short interest totaling 14,750,000 shares, an increase of 6.7% from the previous total of 13,830,000 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment.

What is T-Mobile US's float size?

T-Mobile US currently has issued a total of 1,135,445,000 shares. Some of T-Mobile US's outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. T-Mobile US currently has a public float of 460,540,000 shares.

How does T-Mobile US's short interest compare to its competitors?

3.20% of T-Mobile US's shares are currently sold short. Here is how the short interest of companies in the industry of "communication" compare to T-Mobile US: Spotify Technology S.A. (4.38%), América Móvil, S.A.B. de C.V. (0.52%), Chunghwa Telecom Co., Ltd. (0.12%), Telefónica, S.A. (0.10%), Tencent Music Entertainment Group (3.30%), Vodafone Group Public Limited (0.57%), TELUS Co. (2.01%), Fox Co. (7.35%), Warner Bros. Discovery, Inc. (4.59%), Formula One Group (2.53%),

Which stocks are the most shorted right now?

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($64.96 billion), Invesco QQQ ($27.88 billion), iShares Russell 2000 ETF ($19.94 billion), iShares 20+ Year Treasury Bond ETF ($9.69 billion), Strategy Incorporated ($8.58 billion), SPDR S&P Biotech ETF ($5.72 billion), Invesco S&P 500 Equal Weight ETF ($5.45 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.70 billion), Charter Communications, Inc. ($4.54 billion), and Industrial Select Sector SPDR Fund ($4.49 billion). View all of the most shorted stocks.

What does it mean to sell short T-Mobile US stock?

Short selling TMUS is an investing strategy that aims to generate trading profit from T-Mobile US as its price is falling. TMUS shares are trading down $6.04 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit.

How does a short squeeze work against T-Mobile US?

A short squeeze for T-Mobile US occurs when it has a large amount of short interest and its stock increases in price. This forces short sellers to cover their short interest positions by buying actual shares of TMUS, which in turn drives the price of the stock up even further.

How often is T-Mobile US's short interest reported?

Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including TMUS, twice per month. The most recent reporting period available is May, 31 2025.



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This page (NASDAQ:TMUS) was last updated on 6/11/2025 by MarketBeat.com Staff
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